Forensic Toxicology Services

As one of the nation's largest drug and alcohol testing laboratories, Ascertain Forensics at Redwood Toxicology Laboratory has the experience and resources to serve your forensic toxicology needs. We utilize highly sophisticated technology and sensitive equipment available for our human performance and postmortem toxicology services.

We understand the widespread drug-testing issues that impact the workloads of our district attorney, sheriff, police, highway patrol and drug recognition experts (DRE). We are uniquely positioned to help your agency reduce the time and expenses associated with human performance testing while providing the best courtroom support available.

At Ascertain Forensics we offer postmortem services that allow you to better manage workflow and provide answers to important questions. Our American Board of Forensic Toxicology (ABFT) accredited laboratory is equipped with superior analytical methods and state-of-the-art technology to provide you with the timely results you need.

At Ascertain Forensics, we are uniquely positioned to offer for analysis for unknown drug compounds and contraband. Services cover detection of  various pills, powders, liquids, and paraphernalia. We offer complete expert witness services and access to highly qualified toxicologists.


Forensic testing demands fast and accurate analysis. Find out how we can help you improve efficiencies with accurate detection services.

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3650 Westwind Blvd
Santa Rosa CA, 95403

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